EG_GenPro40e-R2_1006_UG_001_UK.doc
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Descriptions and non-contractual illustrations in this document are given as an indication only.
ERCOGENER reserves the right to make any modifications.
Dct_427_02
5.10 Modem updating procedure
To be able to benefit from the latest functions of the GenPro 40e, an updating procedure can be used to
upgrade the software program in the modem.
This procedure consists in downloading the software into the internal Flash memory of the modem via the
USB link.
Contact us.
6 Trouble Shooting
This section of the document describes the problems that may be encountered when using the modem.
6.1 Problem of communication between the modem and the USB link
If the modem does not respond to the AT commands via the USB link, see the table below for the possible
causes and the solutions.
Table 13 : Solutions when there is no connection between the modem and the USB link
If the modem...
Check:
Action
Returns nothing
Is the modem correctly powered? Ensure that the modem is connected to an external
regulated power source and supplies a voltage from
5.5V to 32V (§ 7.2 Power supply).
Is the serial cable connected at
both ends (PC and Modem)?
Check the connection of the USB cable.
Is the USB cable correctly cabled
according to § 3.2.1.3 Connector
mini USB B (5 contacts)
Connect the serial cable according to the table of §
3.2.1.3 Connector mini USB B (5 contacts)
Returns nothing or
random characters
Is the communication terminal
correctly configured on the PC?
Ensure that
•
the configuration of the communication terminal
complies with the one of the modem.
Factory configuration of the modem:
Speed = 115200 bps
Data Bits = 8
Parity = none
Stop Bits = 1
Flow control = material
•
the virtual port of configuration of the terminal
corresponds to the one of the modem installed.
See 5.1.4 Verification of the communication with
the modem
Is there another application used,
creating a conflict during the
access to the communication
port?
Close the conflicting application.
Is the modem without echo and
without reporting?
Send the command
ATE1Q0
followed by
AT&W
if a
backup is necessary.
Содержание GENPRO 40E R2
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